Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ERZ U KOHLE FLOTATION GmbH
Original Assignee
ERZ U KOHLE FLOTATION GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ERZ U KOHLE FLOTATION GmbHfiledCriticalERZ U KOHLE FLOTATION GmbH
Application grantedgrantedCritical
Publication of FR883721ApublicationCriticalpatent/FR883721A/fr
B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
B03D1/00—Flotation
B03D1/02—Froth-flotation processes
FR883721D1941-07-041942-07-01Procédé de préparation de charbon très pur par flottation avec formation d'écume
ExpiredFR883721A
(fr)